[Jingle] Definition of foundation in XEP-0176

Emil Ivov emcho at jitsi.org
Wed Jul 20 18:31:13 UTC 2011


На 20.07.11 20:27, Peter Saint-Andre написа:
> On 7/20/11 12:19 PM, Bala Pitchandi wrote:
>>  From XEP-0176 <http://xmpp.org/extensions/xep-0176.html>, “foundation”
>> is defined as “A foundation as defined in ICE-CORE”. In ICE-CORE
>> (RFC5245 <http://tools.ietf.org/html/rfc5245>), foundation is defined as
>> follows:
>>
>> <foundation>: is composed of 1 to 32 <ice-char>s. It is an
>>
>> identifier that is equivalent for two candidates that are of the
>>
>> same type, share the same base, and come from the same STUN
>>
>> server. The foundation is used to optimize ICE performance in the
>>
>> Frozen algorithm.
>>
>> But in the schema that’s included in XEP-0176, foundation is defined as
>>
>> <xs:attribute  name='foundation'  type='xs:unsignedByte'  use='required'/>
>>
>> If following RFC5245, foundation should be a “xs:string” and not a
>> “xs:unsignedByte”. Is this an oversight/mistake?
> 
> Looks like an oversight. The ICE spec changed a lot over time, so it's 
> possible we were tracking an earlier version when we defined it that 
> way. In any case it's an easy schema fix.

Back in March I posted a list of similar issues (including this one), so
just in case it has slipped through:

http://mail.jabber.org/pipermail/jingle/2011-March/001468.html

Emil



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